Consider purchasing a portable cookbook or recipe guide for healthy meal planning, especially when traveling to foreign countries where you may not be familiar with local ingredients and dining options. You can also download a food and nutrition app on your phone that allows you to search for restaurants and find healthy menu options in the area you are visiting.
Another strategy is to focus on whole, unprocessed foods like fruits, vegetables, whole grains, lean proteins, and healthy fats, which tend to be more widely available and nutritious even when traveling. You can also pack some non-perishable snacks with you, such as nuts, dried fruit, or energy bars, to keep your hunger satisfied between meals.
In addition to planning ahead, it's also a good idea to learn a few basic phrases in the local language that can help you navigate menus and communicate with restaurant staff. For example, you can ask for 'menu sano' (healthy menu) or 'recomendaciones de comida saludable' (healthy food recommendations). This can go a long way in helping you make healthier choices while traveling.
By being prepared and doing some research ahead of time, you can enjoy a balanced diet while traveling without sacrificing your health goals.